Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 131-163 Engine Coolant Thermostat

ACDelco 131-163 Engine Coolant Thermostat Image 1
ACDelco 131-163 Engine Coolant Thermostat Image 2
ACDelco 131-163 Engine Coolant Thermostat

ACDelco
Brand:ACDelco
Part Number: 131-163
UPC: 00707773195222
Weight: 0.3 lbs
Condition:New



On Sale:

$37.39

Availability:
607 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 131-163 Engine Coolant Thermostat for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are GM-recommended replacements for your vehicle's original components. These original equipment engine coolant thermostats have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

Gasket Center Bore Diameter (in):
1.89 in
Gasket Center Bore Diameter (mm):
48 mm
Gasket Color:
Black
Gasket Material:
Rubber
Height:
3.2 in.
Jiggle Pin Weep Hole:
No
Length (in):
4.7 in
Mount Hole Quantity:
0
Opening Temperature (Deg. C):
85 Deg. C
Opening Temperature (Deg. F):
185 Deg. F
Programming Required:
No
Start to Open Temperature:
185 Degrees Fahrenheit
Thermostat Diameter (in):
2.22 in
Thermostat Diameter (mm):
56.5 mm
Thermostat Height (in):
2.48 in
Thermostat Height (mm):
63 mm
Weight (lb):
0.3 lb
Width (in):
3.2 in

Features and Benefits:

  • – Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating
  • – Use the recommended coolant type for your vehicle

Specifications:

Country of Origin:
JP

Select a vehicle to narrow ACDelco 131-163 Engine Coolant Thermostat fitment info!

Last Updated: 12/20/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Silverado 2500 HD Classic

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 2500 HD Classic



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Silverado 3500 Classic

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 3500 Classic



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
GMC Sierra 2500 HD Classic

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 2500 HD Classic



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Front
 
W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Front W/GSKT, FRT, 185 DEG
INCLUDES GASKET
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
GMC Sierra 3500 Classic

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 3500 Classic



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LBZ
8th VIN Digit: D

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG)(SECONDARY W/BYPASS VALVE
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Front
 
INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Front INCLUDES GASKET
185 DEG
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle